20685262848

素因数分解:

$2^{12}\times 3^1\times {\mathrm{977}}^1\times {\mathrm{1723}}^1$

素因数の和:2727

約数の個数: 104

約数和(自身を含む): 55242463008

約数和(自身を除く): 34557200160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 977, 1024, 1536, 1723, 1954, 2048, 2931, 3072, 3446, 3908, 4096, 5169, 5862, 6144, 6892, 7816, 10338, 11724, 12288, 13784, 15632, 20676, 23448, 27568, 31264, 41352, 46896, 55136, 62528, 82704, 93792, 110272, 125056, 165408, 187584, 220544, 250112, 330816, 375168, 441088, 500224, 661632, 750336, 882176, 1000448, 1323264, 1500672, 1683371, 1764352, 2000896, 2646528, 3001344, 3366742, 3528704, 4001792, 5050113, 5293056, 6002688, 6733484, 7057408, 10100226, 10586112, 12005376, 13466968, 20200452, 21172224, 26933936, 40400904, 53867872, 80801808, 107735744, 161603616, 215471488, 323207232, 430942976, 646414464, 861885952, 1292828928, 1723771904, 2585657856, 3447543808, 5171315712, 6895087616, 10342631424, 20685262848]

約数ペア:

[(1, 20685262848), (2, 10342631424), (3, 6895087616), (4, 5171315712), (6, 3447543808), (8, 2585657856), (12, 1723771904), (16, 1292828928), (24, 861885952), (32, 646414464), (48, 430942976), (64, 323207232), (96, 215471488), (128, 161603616), (192, 107735744), (256, 80801808), (384, 53867872), (512, 40400904), (768, 26933936), (977, 21172224), (1024, 20200452), (1536, 13466968), (1723, 12005376), (1954, 10586112), (2048, 10100226), (2931, 7057408), (3072, 6733484), (3446, 6002688), (3908, 5293056), (4096, 5050113), (5169, 4001792), (5862, 3528704), (6144, 3366742), (6892, 3001344), (7816, 2646528), (10338, 2000896), (11724, 1764352), (12288, 1683371), (13784, 1500672), (15632, 1323264), (20676, 1000448), (23448, 882176), (27568, 750336), (31264, 661632), (41352, 500224), (46896, 441088), (55136, 375168), (62528, 330816), (82704, 250112), (93792, 220544), (110272, 187584), (125056, 165408)]